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Welcome to PolygraphTechnicalConsultant.com!
Television Technical Advisor and Prop Master for Lie-Detection since the 1980s
More than 37 years of experience and 13000 completed examinations
"The Reality-Show Polygraph Guy"
More media appearances than any other lie-detection professional!
More testing of celebrity examinees than any other examiner
TV's "Thumbs Up - Thumbs Down Lie-Detection Guy"!
"The Polygraph Media Specialist"
"The Polygraph Technical Consultant"
"John Grogan: Hollywood's polygraph authority" (said to 20 million viewers of CBS's 'Survivor' finale)
"John Grogan, the nation's top polygraph examiner" ('Nancy Grace: Swift Justice' pilot episode)
Profession-accurate technical direction & advising for lie-detection including:
- Personal, relationship, family issues, infidelity, immigration/asylum, school/academic
- All civil and criminal, including theft, robbery, vandalism, abuse, youth/teen, drugs
- PCSOT, sex offender, SVP, parole and probation, CONREP, military, LifeStyle/FullScope
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John Grogan: "The Most Televised Lie-Detector In The World"
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Experienced :: CERTIFIED :: Most Languages
Court Appointed and Recognized Expert
Traveling nationwide to serve you!
PolygraphTechnicalConsultant.com
More than 1000 media-situations, so very
experienced with the needs of producers:
The #1 Polygraph Media Specialist!
Also available: Voice Stress Analysis;
micro-expression, body-language; MRI/fMRI;
oculomotor measurement deception detection:
eye pupil diameter increase, dwell time,
and eye-movement / eye-tracking;
concealed emotion; and PPG-Plethysmograph
More than 13000 completed examinations
We have both types, and all brands,
of polygraph instruments:
(modern) computerized &
(old-style) analog paper/pen
ALSO SEE:
PolygraphRental.com
and
RealityTVpolygraph.com
Days, Nights, Weekends: Reasonable Rates
VERY ACTIVE member of many state
and national lie-detection groups
Respected affiliates in all major cities
Polygraph Innocence Project
Immigration Credibility Assessment
More media appearances than any other examiner!
Also Spanish, Korean, Farsi, and Hebrew polygraphs
Polygraph examinations can be
conducted at your location,
or at our polygraph locations,
and we also cover these areas:
Anaheim, Garden Grove, Santa Ana, Buena Park,
Huntington Beach, Fullerton, Aliso Viejo, Irvine,
Costa Mesa, Laguna Niguel, Redondo Beach,
Woodland Hills, San Jose CA; Beverly Hills, Redding CA
Los Angeles, Baker, Needles, California; San Diego,
Northridge, Santa Clarita, Van Nuys, Valencia, Newhall CA,
Oxnard, Thousand Oaks, Newbury Park, Moorpark,
Port Hueneme, Simi Valley, Camarillo, Ojai, Ventura,
Torrance, Long Beach, San Francisco, Sacramento CA,
La Crescenta, Palmdale, Lancaster, Malibu, Canoga Park CA;
Downey, Long Beach, Topanga, Pacific Palisades, BelAir CA;
Santa Monica & Bakersfield CA; Boise & Coeur d'Alene Idaho;
Pittsburgh, Erie, Stroudsburg, Philadelphia, and Reading PA;
New York City, Buffalo, Rochester, Yonkers, Brooklyn,
Long Island, Syracuse, Albany, New Rochelle, Mount Vernon,
Queens, Manhattan, Schenectady, NYC, and Utica NY
Seattle, Tacoma, Federal Way, Vancouver, and Spokane WA;
Arizona, Washington, Colorado, Florida, Georgia, Rhode Island,
Baltimore, Frederick, Gaithersburg, and Hagerstown Maryland;
Wilmington, Dover, Newark, Hockessin, and Glasgow Delaware;
Connecticut, New York, Pennsylvania, Canada, and Mexico.
John is the 'coast-to-coast polygraph techical advisor'
37 years in 2024!
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